Home / 9,572,359.52-13,210,104.80-5,221,519.04

Finding the Fourth Proportional to 9,572,359.52, 13,210,104.80 and 5,221,519.04

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Solution

The fourth proportional to 9,572,359.52, 13,210,104.80 and 5,221,519.04 is: 7,205,831.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,359.52 : 13,210,104.80 = 5,221,519.04 : x
  2. Step 2: Convert to fraction form
    9,572,359.52/13,210,104.80 = 5,221,519.04/x
  3. Step 3: Cross multiply
    9,572,359.52x = 13,210,104.80 × 5,221,519.04
  4. Step 4: Simplify right side
    9,572,359.52x = 68,976,813,733,595.40
  5. Step 5: Solve for x
    x = 68,976,813,733,595.40/9,572,359.52
  6. Step 6: Final answer
    x = 7,205,831.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.